Designed for demanding high-noise environments, the 3M™ Peltor™ WS LiteCom PRO III Headset combines hearing protection with advanced communication capabilities. This hard-hat-mounted model integrates a programmable two-way analog/digital radio, Bluetooth® multipoint connectivity, and environmental microphones, enabling clear hands-free communication while maintaining situational awareness. Ideal for environments where seamless connectivity, worker coordination, and personal safety are paramount, this rugged unit delivers performance, protection, and productivity in one powerful headset.

Whether used on construction sites, in mining operations, or during complex industrial maintenance, this smart headset minimizes downtime and noise-related hazards while supporting safety compliance and team collaboration.

Key Features

Built-in Analog and Digital Two-Way Radio: Enables communication across up to 70 programmable channels with both analog and DMR digital modulation.
Bluetooth® Multipoint Functionality: Seamlessly connects to two mobile devices simultaneously for versatile on-site communication.
Level-Dependent Environmental Listening: External microphones enhance ambient awareness without compromising hearing protection.
Noise-Cancelling Dynamic Microphone: Optimized for clear voice transmission even in high-noise, wet, or industrial conditions.
VOX-Enabled Hands-Free Communication: Voice-operated transmission eliminates the need for manual operation.
User-Friendly Design: Voice-guided menus, rechargeable Li-ion battery pack, and intuitive controls enhance daily usability.
Hard Hat Compatibility: Mounted design integrates with common hard hats for safe, stable wear in industrial settings.
Built Tough: Engineered to withstand harsh environments with professional-grade durability and comfort.

Intended Use

Engineered for professionals operating in high-noise environments, this hard-hat-mounted communication headset is ideal for industries where seamless hands-free radio communication and hearing protection are essential. Recommended for:

Construction crews, heavy equipment operators, and infrastructure workers who require reliable communication in dynamic environments.
Mining, oil & gas, and energy sector technicians needing integrated team communications in loud, hazardous zones.
Facility maintenance and manufacturing teams working with large-scale machinery or in multi-operator production areas.


Product Specifications

Product Number: MT73H7P3E4D10NA
3M ID: 7100099586
UPC: 07318640067141
Communication Type: Built-in analog and DMR digital two-way radio
Connectivity: Bluetooth® multipoint, wireless, external audio input
Microphone Type: Noise-cancelling dynamic with waterproof protection and VOX functionality
Battery: Rechargeable lithium-ion pack (11 hours runtime)
Hearing Protection Style: Earmuff with hard hat mount
Product Color: Dark blue
Hearing Protection Rating: NRR 28 dB
Suspension Method: Hard hat attachment

Certifications and Standards

ANSI S3.19-1974
CSA Class AL
Supports level-dependent hearing protection
VOX-enabled, Bluetooth® A2DP compatible